/********************************************************************************
 * Copyright 2009 The Robotics Group, The Maersk Mc-Kinney Moller Institute,
 * Faculty of Engineering, University of Southern Denmark
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ********************************************************************************/

#include "LogBufferedMsg.hpp"

#include <iomanip>

using namespace rw::common;

LogBufferedMsg::LogBufferedMsg (std::ostream* stream) : _stream (stream), _tabLevel (0)
{}

LogBufferedMsg::~LogBufferedMsg ()
{
    flush ();
}

void LogBufferedMsg::doWrite (const std::string& msg)
{
    _buffer.push_back (std::make_pair (msg, _tabLevel));
}

void LogBufferedMsg::doFlush ()
{
    typedef std::pair< std::string, int > StringIntPair;
    for (const StringIntPair& pair : _buffer) {
        *_stream << std::setw (pair.second) << std::setfill (' ');
        *_stream << pair.first;
    }
    _stream->flush ();
    _buffer.clear ();
}

void LogBufferedMsg::doSetTabLevel (int tablevel)
{
    _tabLevel = tablevel;
}
